1. Catalogs
  2. Sentry Equipment
  3. Dual Tube Coil (DTC-8)

Dual Tube Coil (DTC-8)

Dual Tube Coil (DTC-8)

Dual Tube Coil (DTC-8)

Product catalog summary
Overview: The Sentry® DTC-8 tube-in-tube heat exchangers are designed for applications requiring cooling or heating of high temperature and/or high pressure fluids at low flow rates. These exchangers are spirally wound and operate on a full counter flow principle.
Models: The document lists several models including DTC-CUB/CUC-8-1-1, DTC-SSB/CUC-8-1-1, DTC-IN7/CUC-8-1-1, DTC-SSB/SSD-8-1-1, and DTC-IN7/SSD-8-1-1.
Benefits: The tube-within-a-tube design offers high pressure and temperature capabilities, flexibility in applications, and ease of connection to various interfaces. The design ensures reliability, cleanliness, and complete drainability.
Features: Key features include fully drainable coils, spiral winding for efficiency, constant fluid velocity, absence of dead spots, and resistance to thermal and hydraulic shock. The materials used can be tailored to specific applications, including stainless steel, copper, nickel alloys, titanium, zirconium, or PTFE.
Specifications: Each model has specific pressure and temperature ratings, with the inner and outer tubes made from materials like copper, 316SS, and Inconel. The heat transfer area is consistent across models at 2.52 ft² (0.23 m²), and each unit weighs 30 lb (13.6 kg).
Performance Data: The document includes performance graphs showing approach temperature and pressure drop against flow rate. For example, at a flow rate of 10 GPM (37.9 L/min) with cooling water at 95°F (35°C), the pressure drop is 18 PSI (1.2 Bar).
Installation and Use: The document emphasizes the responsibility of end users to select appropriate products and materials, ensure proper installation, and maintain safe application to prevent injury or damage.
See more

Catalog excerpts

Dual Tube Coil (DTC-8)-1

Heat Exchangers Solid & Powder Steam & Water Sentry® DTC-8 (dual tube coil) tube-in-tube heat exchangers are spirally wound, full counter flow heat exchangers well suited for a variety of applications where low flow rates of high temperature and/or high pressure fluids need cooling or heating. MODELS DTC-CUB/CUC-8-1-1 DTC-SSB/CUC-8-1-1 DTC-IN7/CUC-8-1-1 DTC-SSB/SSD-8-1-1 DTC-IN7/SSD-8-1-1 BENEFITS The sturdy tube-within-a-tube concept uses heavy duty terminal fittings to provide for a plain tube end interface for the inner tube, and a compression connection for the outer tube. The plain end of the inner tube is easily adapted to a variety of connections including compression, threaded, socket weld, sanitary clamp and many more. The tube-within-a-tube design also provides for high pressure/temperature capabilities on both sides of the heat exchanger, providing greater application flexibility. The single continuous inner tube increases reliability and cleanliness and allows the unit to be completely drainable. FEATURES Fully drainable inner and outer coil Spiral wound for maximum counterflow efficiency Constant fluid velocity No dead spots or crevices Excellent for multi-phase/multicomponent fluids and slurries Highly resistant to thermal and hydraulic shock Materials to meet any application: 300 and 400 grade stainless steel, copper and copper alloys, nickel alloys, titanium, zirco

 Open the catalog to page 1
Dual Tube Coil (DTC-8)-2

Surface Area 2.52 Ft.2 [0.23 m2] 10 GPM [37.9 L/min] Cooling Water 95oF [35oC] 18 PSI [1.2 Bar] Pressure Drop SPECIFICATIONS models inner tube design outer tube design inner tube material outer tube material sentry-equip.com 966 Blue Ribbon Circle North, Oconomowoc, WI 53066 U.S.A. | +1-262-567-7256 | [email protected] © 2015 Sentry Equipment Corp. All rights reserved. All product and company names are property of their respective owners. It is solely the responsibility of end users, through their own testing and analysis, to select products and materials suitable for their specific application...

 Open the catalog to page 2

All Sentry Equipment catalogs and technical brochures

  1. DCCP Reboiler

    2  Pages

  2. AutoVREL

    2  Pages

  3. VREL

    2  Pages

  4. Blowdown XC

    2  Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.